160132280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51991}}^1$

素因数の和:52020

約数の個数: 64

約数和(自身を含む): 449210880

約数和(自身を除く): 289078600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51991, 103982, 207964, 259955, 363937, 415928, 519910, 571901, 727874, 1039820, 1143802, 1455748, 1819685, 2079640, 2287604, 2859505, 2911496, 3639370, 4003307, 4575208, 5719010, 7278740, 8006614, 11438020, 14557480, 16013228, 20016535, 22876040, 32026456, 40033070, 80066140, 160132280]

約数ペア:

[(1, 160132280), (2, 80066140), (4, 40033070), (5, 32026456), (7, 22876040), (8, 20016535), (10, 16013228), (11, 14557480), (14, 11438020), (20, 8006614), (22, 7278740), (28, 5719010), (35, 4575208), (40, 4003307), (44, 3639370), (55, 2911496), (56, 2859505), (70, 2287604), (77, 2079640), (88, 1819685), (110, 1455748), (140, 1143802), (154, 1039820), (220, 727874), (280, 571901), (308, 519910), (385, 415928), (440, 363937), (616, 259955), (770, 207964), (1540, 103982), (3080, 51991)]